Enter "W7LRGCQ9D6P5" as a password. Alternatively, enter "27PVNM6F45S1" as a password.

Venom bike

Enter "68QCMH3H9HT" as a password.

Wasp bike

Enter "55HZ1MH3H9H1" as a password.

Spectre bike

Enter "HSFDCCV611FV" as a password.

Extra multi-player levels

Enter "N31GG76CG9DZ" as a password.

Mirror mode

Enter "HS3B9BQ9DGPL" as a password.

Race as programmers

Successfully complete mirror mode on the hard difficulty setting to race as one of the game's programmers.

Infinite weapon and shield energy

Enter "Extreme Contest" mode, then at the bike selection screen, press R. Enter "XCHARGE" as a name and then press Start. If you entered the code correctly, the word "Extreme" will be spoken. Enter this code again to return to normal mode. -From: zalztorus@geocities.com

Infinite weapons

Enter "Extreme Contest" mode, then at the bike selection screen, press R. Enter "MISTAKE" as a name and then press Start. If you entered the code correctly, the word "Extreme" will be spoken. Enter this code again to return to normal mode.

Infinite nitros

Enter "Extreme Contest" mode, then at the bike selection screen, press R. Enter "NITROID" as a name and then press Start. If you entered the code correctly, the word "Extreme" will be spoken. Enter this code again to return to normal mode.

All homing and multiple missiles

Enter "Extreme Contest" mode, then at the bike selection screen, press R. Enter "MISPLACE" as a name and then press Start. If you entered the code correctly, the word "Extreme" will be spoken. Enter this code again to return to normal mode.

Complete race

Enter "Extreme Contest" mode, then at the bike selection screen, press R. Enter "RA50" as a name and then press Start. If you entered the code correctly, the word "Extreme" will be spoken. Then during a race, pause and select "Quit" to complete the race in your current position. Enter this code again to return to normal mode. -From: CarlaM@Hillsboro.net

WipeOut mode

Enter "Extreme Contest" mode, then at the bike selection screen, press R. Enter "2064" as a name and then press Start. If you entered the code correctly, the word "Extreme" will be spoken. Then, all bikes will turn into futuristic ships resembling those from the game WipeOut. Enter this code again to return to normal mode.

Turbo mode

Enter "Extreme Contest" mode, then at the bike selection screen, press R. Enter "XXX" as a name and then press Start. If you entered the code correctly, the word "Extreme" will be spoken. Enter this code again to return to normal mode.

TRON mode

Enter "Extreme Contest" mode, then at the bike selection screen, press R. Enter "NEUTRON" as a name and then press Start. If you entered the code correctly, the word "Extreme" will be spoken. Enter this code again to return to normal mode.

Random circuit tracks

Enter "Extreme Contest" mode, then at the bike selection screen, press R. Enter "JUGGLE" as a name and then press Start. If you entered the code correctly, the word "Extreme" will be spoken. Enter this code again to return to normal mode.

Pixelated graphics

Enter "Extreme Contest" mode, then at the bike selection screen, press R. Enter "PIXIE" as a name and then press Start. If you entered the code correctly, the word "Extreme" will be spoken. Enter this code again to return to normal mode.

Wireframe graphics

Enter "Extreme Contest" mode, then at the bike selection screen, press R. Enter "LINEAR" as a name and then press Start. If you entered the code correctly, the word "Extreme" will be spoken. Enter this code again to return to normal mode.

Full screen

Enter "Extreme Contest" mode, then at the bike selection screen, press R. Enter "FLICK" or "NOPANEL" as a name and then press Start. If you entered the code correctly, the word "Extreme" will be spoken. Enter this code again to return to normal mode.

Spiraling screen

Enter "Extreme Contest" mode, then at the bike selection screen, press R. Enter "SPIRAL" as a name and then press Start. If you entered the code correctly, the word "Extreme" will be spoken. Enter this code again to return to normal mode.

Overhead view

Enter "Extreme Contest" mode, then at the bike selection screen, press R. Enter "SPYEYE" as a name and then press Start. If you entered the code correctly, the word "Extreme" will be spoken. Enter this code again to return to normal mode.